1. What Are Cookies?
Cookies are small text files placed on your computer, smartphone, or tablet when you visit websites. They are widely used to allow web applications to function efficiently, keep you logged into your secure workspace, store preferences, and provide operational analytics.
On C30 (https://c30.ai), we only use cookies that are strictly necessary for core functionality, security, user preferences, and referral attribution for our partner affiliates.
2. The Cookies We Use
A. Essential Authentication & Security Cookies
Strictly NecessaryThese cookies are mandatory for the application to function. They authenticate your account session, prevent Cross-Site Request Forgery (CSRF), and ensure your data remains confidential.
| Cookie Name | Purpose | Duration |
|---|---|---|
| sb-*-auth-token | Stores encrypted Supabase authentication tokens. | Session / 1 Year |
| c30_preview_user | Stores preview workspace credentials. | 30 Days |
B. Affiliate & Referral Attribution Cookies
Functional / PartnershipWhen a prospective user arrives via a partner's referral link (e.g. c30.ai/a/[code]), we place an attribution cookie to ensure the creator receives their earned commission upon subscription.
| Cookie Name | Purpose | Duration |
|---|---|---|
| c30_ref | Stores the affiliate referral code for accurate payout attribution. | 30 Days (Standard Window) |
C. Preference & Localization Cookies
PreferencesRemember your chosen display language (English or Spanish) and UI settings across page visits.
| Cookie Name | Purpose | Duration |
|---|---|---|
| c30_lang | Remembers language preference (EN / ES). | 1 Year |
3. How to Control and Delete Cookies
You can control and manage cookies through your web browser settings. Most browsers allow you to block all cookies, accept only first-party cookies, or clear existing cookies upon browser close:
- Google Chrome: Settings → Privacy and Security → Third-party cookies.
- Mozilla Firefox: Settings → Privacy & Security → Cookies and Site Data.
- Apple Safari: Preferences → Privacy → Manage Website Data.
- Microsoft Edge: Settings → Cookies and Site Permissions.
Note: Blocking essential authentication cookies will prevent you from signing in to your C30 cockpit or saving project tasks.
4. Inquiries Regarding Cookies
If you have any questions about our use of cookies or tracking technologies, please contact our team: